Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958095 | Peening apparatus and method of peening using the same | — | 2024-04-16 |
| 10906669 | Crack pepair method for inhibiting crack growth in wall portion by using ultrasonic wave | — | 2021-02-02 |
| 6563249 | Rotary microactuator having optimally curved electrodes | Jong Up Jeon, Jae-Joon Choi | 2003-05-13 |